The vulnerabilities of PDF viewing and editing programs such as Adobe Acrobat Document Cloud, Adobe Acrobat Reader Document Cloud, Adobe Acrobat 2017, Adobe Acrobat Reader 2017, and Adobe Acrobat 2020 are related to the use of a null pointer pointer, which allows attackers to gain unauthorized access to protected information.

🗓️ 12 Apr 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType

bdu_fstec

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Null pointer flaws in Adobe Acrobat and Reader Cloud versions allow attackers to access protected information.

Reporter	Title	Published	Views	Family All 26
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Acrobat < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
Tenable Nessus	Adobe Reader < 2017.011.30202 / 2020.004.30015 / 2021.007.20091 Multiple Vulnerabilities (APSB21-55) (macOS)	14 Sep 202100:00	–	nessus
CNNVD	Adobe Acrobat和Adobe Reader 代码问题漏洞	14 Sep 202100:00	–	cnnvd
CNVD	Adobe Acrobat/Reader null pointer dereference vulnerability (CNVD-2021-87311)	15 Sep 202100:00	–	cnvd
CVE	CVE-2021-39860	29 Sep 202115:39	–	cve
Cvelist	CVE-2021-39860 Adobe Acrobat Reader DC Search Plugin Null Pointer Dereference	29 Sep 202115:39	–	cvelist
EUVD	EUVD-2021-26217	7 Oct 202500:30	–	euvd
Kaspersky	KLA12283 Multiple vulnerabilities in Adobe Acrobat and Adobe Acrobat Reader	9 Sep 202100:00	–	kaspersky

Vulners

Node

adobe_systems adobe_acrobat_document_cloudRange<2021.007.20091continuous

OR

adobe_systems adobe_acrobat_reader_document_cloudRange<2021.007.20091continuous

Source	Link
helpx	www.helpx.adobe.com/security/products/acrobat/apsb21-55.html
nvd	www.nvd.nist.gov/vuln/detail/CVE-2021-39860
web	www.web.nvd.nist.gov/view/vuln/detail

12 Apr 2022 00:00Current

6.6Medium risk

Vulners AI Score6.6

CVSS 24.7

CVSS 35.5

EPSS0.0175

Acrobat Document Cloud Acrobat Reader Cloud Null pointer Unauthorized access Protected information